... screen module JLink + ARM STM32F103RBT6 development board with 2.8 inch TFT touch screen On-board resources:* CPU: STM32F103RBT6; (LQFP64-pin ... PWM, CAN, USB and other resources)*With a 2.8-inch TFT true color touch screen module, color touch module configuration ... support, the four users LED lights, a power indicator light, a USB communication indicator, two user keys* 8MHz crystal,32.768KHz crystal ...